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, c, or d without using any other words.
Options:
a: CC(c1cccnc1F)c1c(CCN(C)C)sc2ccccc12
b: O=C(O)c1ccccc1CN1CCC(CN2CCC(Oc3ccc(Cl)c(Cl)c3)CC2)CC1
c: O=C1N(CCN2Cc3ccccc3C2)CCN1c1ccc(Cl)c(Cl)c1
d: Cc1ccc(CCN(C)CCCN(C(=O)c2ccc([N+](=O)[O-])cc2)c2ccc(C)c(C)c2)cc1C
Answer: a, c, d
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}
2-[3-[1-(2-fluoropyridin-3-yl)ethyl]-1-benzothiophen-2-yl]-N,N-dimethylethanamine