Problem statement: Answer the MCQ question.
Query: Which compound has a 1.924\% 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 other words.
Options:
a: COC(=O)Cc1c(C)c2ccc(OCC(=O)N3CCC(C)CC3)c(C)c2oc1=O
b: CCOc1cc(N2CCOCC2)c(OCC)cc1NC(=O)CN1C(=O)NC2(CCc3ccccc32)C1=O
c: CCOc1ccc(NC(=O)CN(C)C(=O)c2cc(-c3ccc(OC)cc3)nc3ccccc23)cc1OCC
d: O=C(O)CC(C(=O)O)c1cn(Cc2ccccc2)c2ccccc12
Answer: a. COC(=O)Cc1c(C)c2ccc(OCC(=O)N3CCC(C)CC3)c(C)c2oc1=O
{#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#}
COC(=O)Cc1c(C)c2ccc(OCC(=O)N3CCC(C)CC3)c(C)c2oc1=O
COC(=O)Cc1c(C)c2ccc(OCC(=O)N3CCC(C)CC3)c(C)c2oc1=O
methyl 2-[4,8-dimethyl-7-[2-(4-methylpiperidin-1-yl)-2-oxoethoxy]-2-oxochromen-3-yl]acetate