Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 3.080\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCCC(=O)Nc1ccc(NC(=O)Cc2ccccc2)cn1
(b) O=C(NC(=S)Nc1ccccc1N1CCCC1)c1ccc([N+](=O)[O-])cc1
(c) O=c1c(-c2ccc3c(c2)OCCO3)c(C(F)(F)F)oc2cc(O)cc(O)c12
(d) Cc1ccc(C(=O)NCC2(c3ccccc3)CCCC2)cc1
Answer: a. CCCC(=O)Nc1ccc(NC(=O)Cc2ccccc2)cn1
{#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#}
CCCC(=O)Nc1ccc(NC(=O)Cc2ccccc2)cn1
CCCC(=O)Nc1ccc(NC(=O)Cc2ccccc2)cn1
N-[5-[(2-phenylacetyl)amino]pyridin-2-yl]butanamide