Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CC(Oc1ccc2c3c(c(=O)oc2c1)CCC3)C(=O)NCC1CCC(C(=O)O)CC1
(b) CC(=O)N1CCN(C(=O)C(Cc2c[nH]c3ccccc23)NC(=O)c2ccccc2Cl)CC1
(c) COc1ccc2[nH]c3c(NCCN4CCCCC4)ncnc3c2c1
(d) CS(=O)(=O)N(CC(=O)N1CCN(C(c2ccccc2)c2ccccc2)CC1)C1CCCCC1
(e) CCC(=O)Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1
Answer: c
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}