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) Cn1c(-c2ccc(Cl)nc2)nc2ccccc21
(b) CC1Cc2ccccc2N1C(=O)Cn1cnc2ccccc21
(c) Cc1ccc(C2(c3noc(CN(C)Cc4cccnc4)n3)CCCC2)cc1
(d) COc1ccc(/C=N/N=C2/NC(=O)C(CC(=O)NC(C)C)S2)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}