OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42862
Crash type: Heap-buffer-overflow READ 1
Crash state:
std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<ch
bool SmilesParseOps::parser::parse_data_sgroup<std::__1::__wrap_iter<char const*
bool SmilesParseOps::parser::parse_it<std::__1::__wrap_iter<char const*> >