Task: Answer the MCQ question.
Query: Which drug exhibits a 17.679\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1ccc(CNC(=O)COC(=O)[C@H](Cc2c[nH]c3ccccc23)NC(=O)c2cccs2)cc1
(b) Cc1cc(OCC(=O)Nc2ccccn2)c2c(C)c(C)c(=O)oc2c1
(c) CCOC(=O)Nc1ccc2c(COC(=O)c3ccccc3O)cc(=O)oc2c1
(d) CN(C)Cc1ccccc1OC(=O)N(C)C.O=C(O)/C=C/C(=O)O
Answer: b. Cc1cc(OCC(=O)Nc2ccccn2)c2c(C)c(C)c(=O)oc2c1
{#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#}
Cc1cc(OCC(=O)Nc2ccccn2)c2c(C)c(C)c(=O)oc2c1
Cc1cc(OCC(=O)Nc2ccccn2)c2c(C)c(C)c(=O)oc2c1
N-pyridin-2-yl-2-(3,4,7-trimethyl-2-oxochromen-5-yl)oxyacetamide