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: CCO[C@H]1OC(C(=O)N2CCN(C)CC2)=C[C@@H](C(C)(C)C)[C@@H]1CCCO
b: Cc1ccc(Cn2nnc3c(=O)[nH]c(C4CCN(S(=O)(=O)c5ccc(C)cc5)CC4)nc32)cc1
c: O=C(c1cc(COc2c(F)cccc2F)on1)N1CCC(c2ccncc2)CC1
d: Cc1cccc(N(CC(=O)NC(C)(C)C)C(=O)CCC(=O)Nc2ccccn2)c1
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}