Problem statement: Answer the MCQ question.
Query: Which drug has a 21.557\% human ether-à-go-go related gene (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: Cc1ccc(-c2csc(NC(=S)NC(=O)c3cc4ccccc4o3)n2)cc1
b: COc1ccc2c(c1OC)C(=O)OC2Nc1nc(-c2cc3cc([N+](=O)[O-])ccc3oc2=O)cs1
c: COc1cc(/C=N/NS(=O)(=O)c2ccc(C)cc2)ccc1OCc1cccc(C(=O)O)c1
d: Cc1ccsc1C(=O)OCC(=O)c1ccc[nH]1
e: CCCC/C(C)=N/NC(=O)c1cn(-c2ccccc2)nc1-c1ccccc1
Answer: b. COc1ccc2c(c1OC)C(=O)OC2Nc1nc(-c2cc3cc([N+](=O)[O-])ccc3oc2=O)cs1
{#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#}
COc1ccc2c(c1OC)C(=O)OC2Nc1nc(-c2cc3cc([N+](=O)[O-])ccc3oc2=O)cs1
COc1ccc2c(c1OC)C(=O)OC2Nc1nc(-c2cc3cc([N+](=O)[O-])ccc3oc2=O)cs1
[3-[2-[(4,5-dimethoxy-3-oxo-1H-2-benzofuran-1-yl)amino]-1,3-thiazol-4-yl]-2-oxochromen-6-yl]-oxido-oxoazanium