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 O=C(O)CC(NC(=O)Nc1ccccc1)c1ccc(OC2CCCC2)cc1
b Cn1cnnc1SCC(=O)N(Cc1ccc2c(c1)OCO2)C1(C(=O)NC2CCCCC2)CCCC1
c Cn1nc(C(=O)NCc2ccccc2)c2ccccc2c1=O
d CC(=O)NC(NC(C)=O)c1ccc(Br)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}