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, or c without using any other words.
Options:
a.) O=C(C1=C[C@@H](C2CC2)C[C@@H](OCCCCO)O1)N1CCN(Cc2ccccc2)CC1
b.) CCN(CC)S(=O)(=O)c1ccc(NC(=O)CN(c2ccc(OC)cc2OC)S(C)(=O)=O)cc1
c.) CCOc1ccccc1NC(=O)Cc1ccccc1OC
Answer: a, b, c
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}