Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 14.116\% human ether-à-go-go related gene (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 CN(C)C(=O)CN1CCN(Cc2nc(CC3CC3)no2)CC1
b COC(=O)c1nc(N)sc1-c1ccc(OC)cc1
c O=C(c1ccccc1)N1CC[NH+](CC(O)COC2CCCCC2)CC1.[Cl-]
Answer: b. COC(=O)c1nc(N)sc1-c1ccc(OC)cc1
{#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)c1nc(N)sc1-c1ccc(OC)cc1
COC(=O)c1nc(N)sc1-c1ccc(OC)cc1
methyl 2-amino-5-(4-methoxyphenyl)-1,3-thiazole-4-carboxylate