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 NC(=O)C(c1ccc(F)cc1)c1ccc(C(=O)c2ccccc2)cc1
b COC(=O)[C@H](C(C)C)n1c(C)c(C(C)=O)c(C(C)=O)c1C
c Cc1nnc(NC(=O)CSc2nnc(-c3ccccc3)n2C)s1
d Nc1n[nH]c2cccc(Cl)c12
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}