Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CCC(=NCCCn1ccnc1)c1c(O)n(-c2ccc(OC)cc2)c(=O)[nH]c1=O
b) CC(=O)Nc1ccc(Sc2ccccc2C(=O)Nc2ccc(F)cc2)cn1
c) O=C(CN1CCN(c2ccc(F)cc2)CC1)NCc1ccc(F)cc1
d) CN(C(=O)COC(=O)c1n[nH]c(=O)c2ccccc12)c1ccccc1
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}