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.) CCOC(=O)C(NC(C)=O)C(=O)Nc1ccc(C(C)(C)C)cc1
b.) CCCCNC(=O)NC1C(NC(=O)NCCCC)N(C)C(=O)N1C
c.) S=C(Nc1ccccc1)N1CCCCCC1
d.) CCNS(=O)(=O)c1ccc(NC(=O)Nc2cccc(OC)c2)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}