Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCC[C@@H]1c2nnc(-c3nc(C)ns3)n2CCN1C(=O)c1ccc(F)cc1
(b) CSc1ccccc1C(=O)N(C1CCCCC1)[C@H]1CCNC1
(c) O=C(c1ccccc1)N1CCC2(CC1)CCN(C(=O)N1CCCN(C3CCC3)CC1)C2
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}
N-cyclohexyl-2-methylsulfanyl-N-[(3S)-pyrrolidin-3-yl]benzamide