Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) Cc1nc2ccc(F)cc2c(=O)n1-c1ccc(OC2CCN(C3CCC3)CC2)cc1
b) Cc1ccc2c(N3CCN(CCc4c(C)ccc5c4ccc(=O)n5C)[C@@H](C)C3)cccc2n1
c) CCOc1cc2nnc(C(N)=O)c(Nc3ccc(C)cc3F)c2cc1N1CCN(C)CC1
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
1,6-dimethyl-5-[2-[(2S)-2-methyl-4-(2-methylquinolin-5-yl)piperazin-1-yl]ethyl]quinolin-2-one