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(Cc1ccccc1)Nn1c(-c2ccccc2)nc2ccccc2c1=O
b) CCCn1c(SCC(=O)N2CCCc3ccccc32)nnc1-c1ccccn1
c) COc1ccc(N2C(=O)C3C(c4ccc(C(=O)O)cc4)NC(Cc4ccccc4)(C(=O)O)C3C2=O)c([N+](=O)[O-])c1
d) CCC(C)N(C(=O)COC(=O)CCc1c[nH]c2ccccc12)C1CCS(=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}