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) COc1cc(NC(=O)CN2CCN(Cc3ccc4c(c3)OCO4)CC2)cc(OC)c1.O=C(O)C(=O)O
(b) CC(C)c1ccc(C2NC(C(=O)O)CS2)cc1
(c) COc1ccc([N+](=O)[O-])cc1C(=O)C(=O)c1ccccc1
(d) COc1ccc(CN(C)C(C)C(=O)NC2CCCc3ccccc32)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}