Task: Answer the multiple-choice question.
Query: Which compound has a -0.735\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COC(=O)c1sc(S(=O)(=O)N2CCC(C)CC2)c(C(=O)OC)c1C
b. CC(=O)N1c2c(cc(Br)cc2S(=O)(=O)N2CCN(c3ccccc3F)CC2)CC1C
c. O=C(CSc1ccccc1C(=O)N1CCCCC1)NCC1CCCCC1
Answer: a. COC(=O)c1sc(S(=O)(=O)N2CCC(C)CC2)c(C(=O)OC)c1C
{#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)c1sc(S(=O)(=O)N2CCC(C)CC2)c(C(=O)OC)c1C
COC(=O)c1sc(S(=O)(=O)N2CCC(C)CC2)c(C(=O)OC)c1C
dimethyl 3-methyl-5-(4-methylpiperidin-1-yl)sulfonylthiophene-2,4-dicarboxylate