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.) CSc1ccccc1C(=O)Nc1nc2ccccc2c(=O)[nH]1
b.) O=C(c1cc2cc(Br)ccc2[nH]1)N1CCC2(CC1)OCCO2
c.) c1ccc(C2=NOC(c3nnc(-c4ccccc4)o3)C2)cc1
d.) O=C(/C=C/c1ccc(F)cc1)OCC(=O)c1ccc[nH]1
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}