Task: Answer the MCQ question.
Question: Which drug exhibits a 13.954\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) O=C(O)c1ccc(N/N=C/c2ccc(-c3ccc(Br)cc3)o2)cc1
b.) Cn1c(NC(=O)Cc2cccc3ccccc23)cc(=O)n(C)c1=O
c.) COC(=O)CSc1nc2ccccc2nc1SCC(=O)OC
d.) Cc1cccc(NC(=O)CCN2C(=O)c3ccccc3C2=O)c1
Answer: c. COC(=O)CSc1nc2ccccc2nc1SCC(=O)OC
{#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)CSc1nc2ccccc2nc1SCC(=O)OC
COC(=O)CSc1nc2ccccc2nc1SCC(=O)OC
methyl2-[3-(2-methoxy-2-oxoethyl)sulfanylquinoxalin-2-yl]sulfanylacetate