Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 5.204\% 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 additional words.
Options:
a: O=C(Nc1nc(-c2ccc3c(c2)Cc2ccccc2-3)cs1)c1ccccc1
b: CCNC(=O)CN(c1ccc(OC)c(OC)c1)S(=O)(=O)c1ccccc1
c: Cc1cccc(NS(=O)(=O)c2c(C)nc3scc(C)n3c2=O)c1
d: CC1CCN(S(=O)(=O)c2ccc(C(=O)NCc3cccnc3)cc2)CC1
Answer: b. CCNC(=O)CN(c1ccc(OC)c(OC)c1)S(=O)(=O)c1ccccc1
{#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#}
CCNC(=O)CN(c1ccc(OC)c(OC)c1)S(=O)(=O)c1ccccc1
CCNC(=O)CN(c1ccc(OC)c(OC)c1)S(=O)(=O)c1ccccc1
2-[N-(benzenesulfonyl)-3,4-dimethoxyanilino]-N-ethylacetamide