Task: Answer the MCQ question.
Query: Which drug exhibits a 1.305\% 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] CCOC(=O)c1cc2nc(Nc3ccc(OC)cc3)sc2s1
[b] CCOC(=O)c1c(CN(CC)CC)oc2ccc(OC)cc12
[c] Cc1nn(Cc2c(Cl)cccc2Cl)c(Cl)c1/C=C/C(=O)OCC(=O)NCC(F)(F)F
[d] CC(C)[C@H](NC(=O)[C@@H]1CSC2c3ccccc3C(=O)N21)C(=O)NCc1ccncc1
[e] O=C(c1ccc2ccccc2c1)c1c[nH]cc1-c1ccccc1
Answer: a. CCOC(=O)c1cc2nc(Nc3ccc(OC)cc3)sc2s1
{#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#}
CCOC(=O)c1cc2nc(Nc3ccc(OC)cc3)sc2s1
CCOC(=O)c1cc2nc(Nc3ccc(OC)cc3)sc2s1
ethyl 2-(4-methoxyanilino)thieno[3,2-d][1,3]thiazole-5-carboxylate