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 other words.
Options:
a.) CN1CCN(NC(=O)c2ccc(Br)s2)CC1
b.) CCOC(=O)c1c(NC(=O)CSc2nnc(C)s2)sc2c1CCC(CC)C2
c.) O=S(=O)(c1ccccc1Oc1ccc(Cl)cc1Cl)N1CCCCC1
d.) COc1ccc(-n2c(=O)c3c4c(sc3n3c(=S)[nH]nc23)CCCC4)cc1
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}