Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 18.863\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) NC(=O)CS(=O)(=O)c1ccc(Cl)cc1
b) Cn1c(CN2CCN(c3cccc(Cl)c3)CC2)nc2ccccc21
c) CCn1c(SCc2nc3cc(OC)c(OC)cc3c(=O)[nH]2)nc2ccccc21
d) CCc1cc2c(=O)c(-c3nc(C)cs3)coc2cc1OC(C)C(=O)NCCO
Answer: a. NC(=O)CS(=O)(=O)c1ccc(Cl)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#}
NC(=O)CS(=O)(=O)c1ccc(Cl)cc1
NC(=O)CS(=O)(=O)c1ccc(Cl)cc1
2-(4-chlorophenyl)sulfonylacetamide