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] CCc1ccccc1NC(=O)Nc1cnccn1
[b] COC(=O)CN1C(=O)COc2ccc(S(=O)(=O)N3CCCC3)cc21
[c] O=C1c2ccc([N+](=O)[O-])cc2C(=O)N1c1ccc([N+](=O)[O-])cn1
[d] CCOC(=O)c1c(-c2ccc(OC)cc2)oc2ccc(OC(=O)N(C)C)cc12
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}