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.) CCOC(=O)c1[nH]c(C)c(C(=O)OCC(=O)N(CC)C2CCS(=O)(=O)C2)c1C
b.) COc1ccc(S(=O)(=O)N2CCC(C(=O)NCc3cccnc3)CC2)cc1C
c.) O=C(CN1CCN(c2ccc(O)cc2)CC1)Nc1ccc(-c2ccccc2)cc1
d.) CCN1CCN(CC(=O)Nc2cccc(C)c2C)C(=O)C1=O
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}