Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CS(=O)(=O)c1ccc(-c2noc([C@@H](CCO)[C@H](N)C(F)=C3CCCC3)n2)c(Cl)c1.O=C(O)C(F)(F)F
[b] Cc1ccc2c(N3CCN(CCc4ccc5c(c4)N(C)C(=O)CO5)CC3)cccc2n1
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}
4-methyl-6-[2-[4-(2-methylquinolin-5-yl)piperazin-1-yl]ethyl]-1,4-benzoxazin-3-one