Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) S=c1[nH]c(-c2ccccc2)cn1/N=C/c1cccnc1
b) O=C(Nc1ccc(Oc2ccc(Br)cc2)cc1)C1=CC=CN2CCS(=O)(=O)N=C12
c) CCOC(=O)/C(=N\Nc1ccccc1[N+](=O)[O-])c1csc(Nc2ccccc2)n1
d) CCN1C(=O)N[C@@H](c2cccc(F)c2)C(C(=O)OC)=C1C
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}