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 CC(C)(C)c1ccc(C(=O)CC(=O)c2cc(Cl)ccc2O)cc1
b Cc1cc(C)c(NC(=O)CN(c2ccccc2)S(=O)(=O)N(C)C)c(C)c1
c O=C1c2cccnc2C(=O)N1Cc1ccco1
d COc1cccc(NC(=O)c2ccc3c(c2)CCN3S(C)(=O)=O)c1
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}