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 COc1cc2ccccc2cc1C(=O)N1CCCC1
b CCCCC(=O)Nc1nc(C)c(C(C)=O)s1
c O=C(CSc1nn(-c2ccc(F)cc2)c(=S)s1)N1CCN(C(=O)c2ccco2)CC1
d CC(=O)Cc1nsc(NC(=O)c2ccc(COc3ccccc3Cl)o2)n1
Answer: a, b, 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}