Task: Please answer the multiple choice question.
Question: Which molecules are 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 other words.
Options:
a) CN(C)CCCN(C(=O)c1ccco1)c1nc2ccc(F)cc2s1.Cl
b) CC1CC(NS(=O)(=O)c2cc3c4c(c2)CCN4C(=O)CC3)CC(C)(C)C1
c) c1ccc(OCc2cc(-c3ccccc3)no2)cc1
d) CCOC(=O)C1CCN(C(=O)CN(c2ccc(OC)c(OC)c2)S(=O)(=O)c2ccccc2)CC1
Answer: a, b
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}