Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COc1cc(/C=C2/SC(=O)NC2=O)ccc1OCc1ccccc1
[b] O=C(NCC1CCCO1)c1ccc([N+](=O)[O-])s1
[c] COCc1nnc(NS(=O)(=O)c2ccccc2)s1
[d] Cc1ccc(Cl)cc1NC(=O)c1ccccc1OCC(=O)Nc1ccc(Cl)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}