Task: Answer the MCQ question.
Question: Which drug has a 19.577\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] COCCNC(=S)N/N=C1\CC(C)CC(C)(C)C1
[b] CCN1CCN(c2ccc(NC(=O)c3cccc4ncccc34)cc2)CC1
[c] Cc1cc2c(C)ccc(C)c2nc1SCC(=O)c1cccs1
[d] COc1cc(NC(=O)c2sc3ncn(CC(=O)N4CCC(C)CC4)c(=O)c3c2C)cc(OC)c1OC
[e] O=C(O)c1cccc(NC(=S)NC(NC(=O)c2ccccc2[N+](=O)[O-])C(Cl)(Cl)Cl)c1
Answer: c. Cc1cc2c(C)ccc(C)c2nc1SCC(=O)c1cccs1
{#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#}
Cc1cc2c(C)ccc(C)c2nc1SCC(=O)c1cccs1
Cc1cc2c(C)ccc(C)c2nc1SCC(=O)c1cccs1
1-thiophen-2-yl-2-(3,5,8-trimethylquinolin-2-yl)sulfanylethanone