Task: Answer the multiple-choice question.
Query: Which drug exhibits a -4.847\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CCCC(c1nnnn1Cc1cccs1)N1CCN(c2ccc(OC)cc2)CC1
[b] CN(C)CCNC(=O)c1ccc(COc2ccc(Cl)cc2Cl)cc1
[c] COC(=O)c1cc2sccc2n1CC(=O)N1CCCc2ccccc21
[d] COc1ccc(OCCSc2nc3nc(C)cc(C)n3n2)cc1
[e] CCC(CC)C(=O)NCc1ccc(OC)cc1
Answer: c. COC(=O)c1cc2sccc2n1CC(=O)N1CCCc2ccccc21
{#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)c1cc2sccc2n1CC(=O)N1CCCc2ccccc21
COC(=O)c1cc2sccc2n1CC(=O)N1CCCc2ccccc21
methyl 4-[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethyl]thieno[3,2-b]pyrrole-5-carboxylate