Task: Answer the MCQ question.
Query: Which drug exhibits a 2.710\% 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.) Cc1cc(N2CCCC(C(=O)Nc3cccc4ccccc34)C2)n2ncnc2n1
b.) CCN(C(=O)c1cc(S(=O)(=O)N2CCCC2)ccc1C)C1CCS(=O)(=O)C1
c.) O=C(COC(=O)c1cccc(S(=O)(=O)N2CCOCC2)c1)Nc1ncc(Cl)cc1Cl
d.) CCOC(=O)c1cc2c(=O)n3ccccc3nc2n(CC2CCCO2)c1=NC(=O)/C=C/c1ccccc1
Answer: b. CCN(C(=O)c1cc(S(=O)(=O)N2CCCC2)ccc1C)C1CCS(=O)(=O)C1
{#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#}
CCN(C(=O)c1cc(S(=O)(=O)N2CCCC2)ccc1C)C1CCS(=O)(=O)C1
CCN(C(=O)c1cc(S(=O)(=O)N2CCCC2)ccc1C)C1CCS(=O)(=O)C1
N-(1,1-dioxothiolan-3-yl)-N-ethyl-2-methyl-5-pyrrolidin-1-ylsulfonylbenzamide