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.) O=C(Cn1nnc2c(cnn2-c2ccccc2)c1=O)N1CCN(c2ccccc2F)CC1
b.) COc1ccc(N/C=C2\C(=O)c3c(sc(C)c3C)N(C)S2(=O)=O)cc1
c.) CCN(CC)S(=O)(=O)c1cccc(-c2nnc(SC(C)C(=O)NCCC3=CCCCC3)o2)c1
d.) COc1ccc(NC(=O)c2cc(-c3cccs3)on2)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}