Task: Answer the multiple-choice question.
Question: Which drug exhibits a 7.268\% 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) c1ccc(CCC2CCCCN2Cc2cn[nH]c2-c2cc3ccccc3o2)nc1
(b) COc1cccc(NC(=O)c2ocnc2C)c1
(c) O=C(NCc1cccc(CNC(=O)c2ccco2)c1)c1ccco1
(d) O=C(COC(=O)c1ccc[nH]c1=O)Nc1cc(S(=O)(=O)N2CCCCC2)ccc1Cl
Answer: d. O=C(COC(=O)c1ccc[nH]c1=O)Nc1cc(S(=O)(=O)N2CCCCC2)ccc1Cl
{#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#}
O=C(COC(=O)c1ccc[nH]c1=O)Nc1cc(S(=O)(=O)N2CCCCC2)ccc1Cl
O=C(COC(=O)c1ccc[nH]c1=O)Nc1cc(S(=O)(=O)N2CCCCC2)ccc1Cl
[2-(2-chloro-5-piperidin-1-ylsulfonylanilino)-2-oxoethyl]2-oxo-1H-pyridine-3-carboxylate