Task: Answer the MCQ question.
Question: Which compound exhibits a 1.156\% 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. Oc1ccccc1OCCOc1ccccc1OCCOc1ccccc1O
b. COc1ccc(CCN(C)c2ccc(S(=O)(=O)N3CCCC3)cn2)cc1OC
c. CN(C)c1ccnc(C(=O)O)c1
d. O=C(Nc1ccccn1)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(=O)Nc1ccccn1
Answer: b. COc1ccc(CCN(C)c2ccc(S(=O)(=O)N3CCCC3)cn2)cc1OC
{#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#}
COc1ccc(CCN(C)c2ccc(S(=O)(=O)N3CCCC3)cn2)cc1OC
COc1ccc(CCN(C)c2ccc(S(=O)(=O)N3CCCC3)cn2)cc1OC
N-[2-(4,5-dimethoxyphenyl)ethyl]-N-methyl-5-pyrrolidin-1-ylsulfonylpyridin-2-amine