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) CCN1CCN(c2cc3[nH]c(SC4(C)CCC(c5nnc(C)o5)CC4)nc3cc2Cl)CC1
(b) CNCCc1sc2ccccc2c1C(C)c1ccccn1
(c) O=S(=O)(c1ccccc1)C1(F)CCN(CCc2ccc(F)cc2F)CC1
Answer: b, c
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-methyl-2-[3-(1-pyridin-2-ylethyl)-1-benzothiophen-2-yl]ethanamine