Task: Answer the multiple choice question.
Question: Which drug has a 13.312\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CC(NC1CCCC1)C(=O)Nc1ccccc1-c1ccccc1
b: Cc1cccc(NC(=O)N2CCN(Cc3ccccc3)CC2)c1
c: COc1ccccc1C1CCN(c2cc(O)ccc2[N+](=O)[O-])CC1
d: Cc1ccc(C)c(N2CCN(C(=O)C3CCCN(S(=O)(=O)c4c(C)[nH]c(=O)[nH]c4=O)C3)CC2)c1
e: CCC(Sc1nc2ncccc2[nH]1)C(=O)NC1CCCC1
Answer: b. Cc1cccc(NC(=O)N2CCN(Cc3ccccc3)CC2)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cccc(NC(=O)N2CCN(Cc3ccccc3)CC2)c1
Cc1cccc(NC(=O)N2CCN(Cc3ccccc3)CC2)c1
4-benzyl-N-(3-methylphenyl)piperazine-1-carboxamide