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. COc1ccc(/C=C2/SC(=O)N(CCC(=O)Nc3ccccc3C(=O)O)C2=S)cc1
b. Cc1ccc(NC(=O)c2ccc3c(c2)NC(=O)CS3)nc1
c. COC(=O)c1cc[n+](CC(=O)c2ccccc2)cc1.[Br-]
d. O=c1cc(N2CCN(c3ccccc3)CC2)[nH]c(=O)n1-c1ccccc1Cl
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}