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. Cc1ccc(C)c(NC(=O)Cn2nc(C)c3ccccc3c2=O)c1
b. O=C(O)c1ccc(N2CCCC2=O)cc1
c. Cc1cc2c(=O)n(C)c(SCC(=O)Nc3cccc(O)c3)nc2s1
d. COC(=O)c1[nH]c2cc(OC)ccc2c1NC(=O)CCN1CCCC(C)(C)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}