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: CCOCCCNC(=O)C1CCN(Cc2ccc(OCc3ccccc3)c(OC)c2)CC1.O=C(O)C(=O)O
b: CC(NC(=O)CN(C)CC(=O)Nc1ccc(F)c(F)c1F)c1ccccc1
c: CCOC(=O)C(C)(C)Sc1nc2c(cnn2-c2ccc(Cl)cc2)c(=O)[nH]1
d: Cc1ccccc1NC(=O)c1ccc(Cl)c(NC(=O)c2ccncc2)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}