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 other words.
Options:
(a) CC(=O)Nc1ccc(-c2nnc(SCc3c(C)cc(C)cc3C)n2C)cc1
(b) Cc1nnc(SCc2cccc([N+](=O)[O-])c2)o1
(c) NC(=O)CSCc1ccc(Br)cc1
(d) CCOC(=O)N1CCC(NC(=O)c2ccc3c(c2)ncn3C2CCCC2)CC1
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}