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. CSc1ccccc1C(=O)N(C1CCC1)[C@H]1CCNC1
b. COC(=O)N(NC(=O)c1c(CN2CCN(C)CC2)c(-c2ccccc2)nc2ccccc12)c1ccccc1
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}
methyl N-[[3-[(4-methylpiperazin-1-yl)methyl]-2-phenylquinoline-4-carbonyl]amino]-N-phenylcarbamate