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.) CN(CCC#N)C(=O)COC(=O)/C=C/c1ccc2c(c1)OCO2
b.) COc1ccc(-c2nnn(CC(=O)c3ccc4c(c3)OCCO4)n2)cc1OC
c.) CCN1CCN(c2c(Cl)cccc2NC(=O)c2ccco2)CC1
d.) Cc1cccc(NC(=O)C(=O)NCc2ccccn2)c1
Answer: a, b, 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}