Problem statement: Answer the MCQ question.
Query: Which compound has a -2.147\% 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 other words.
Options:
a COc1cc2cc(CCCOC(=O)c3ccco3)oc(=O)c2cc1OC
b Cc1ccc(S(=O)(=O)N(C)C)cc1NC(=O)COC(=O)/C(=C/c1ccc(F)cc1)c1cccs1
c Cc1ccc(S(=O)(=O)N(CC(=O)Nc2ccc(C(N)=O)cc2)C(=O)N2CCN(C)CC2)cc1
d CCc1noc(C)c1C(=O)Nc1nnc(CC(C)C)s1
Answer: a. COc1cc2cc(CCCOC(=O)c3ccco3)oc(=O)c2cc1OC
{#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#}
COc1cc2cc(CCCOC(=O)c3ccco3)oc(=O)c2cc1OC
COc1cc2cc(CCCOC(=O)c3ccco3)oc(=O)c2cc1OC
3-(6,7-dimethoxy-1-oxoisochromen-3-yl)propylfuran-2-carboxylate