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) O=C(NNc1nc2c(F)cccc2s1)C1=COCCO1
b) OCCC1CN(Cc2cccn2-c2ccccn2)CCN1C1CCCCC1
c) CCOc1ccc(NC(=O)CCC(=O)c2ccc(F)cc2)cc1
d) CCOC(=O)c1[nH]c(C)c(C(=O)OCC(=O)N(C)C2CCS(=O)(=O)C2)c1C
Answer: a, 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}