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.) COC(=O)c1ccccc1NC(=O)COc1ccc(S(=O)(=O)N2CCCC2)cc1C
b.) O=C(CSc1nnc(-c2ccccc2NC(=O)c2ccccc2)o1)OC1CCCCC1
c.) Cc1cc(-c2cc(N)n(-c3ccccc3)n2)c(C)n1C1CCCC1
d.) CCn1nc(C(=O)NNC(=O)c2cc(Cl)ccc2OC)c2ccccc2c1=O
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}