Task: Answer the MCQ question.
Question: Which drug exhibits a -2.342\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=C(c1c[nH]c2ccc(S(=O)(=O)N3CCOCC3)cc2c1=O)N1CCCC1
b: O=C(COc1ccc2ccccc2c1Br)NNC(=O)Nc1ccccc1
c: O=C(CCN1C(=O)c2ccccc2C1=O)N1CCN(Cc2ccc(Cl)cc2Cl)CC1
Answer: a. O=C(c1c[nH]c2ccc(S(=O)(=O)N3CCOCC3)cc2c1=O)N1CCCC1
{#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#}
O=C(c1c[nH]c2ccc(S(=O)(=O)N3CCOCC3)cc2c1=O)N1CCCC1
O=C(c1c[nH]c2ccc(S(=O)(=O)N3CCOCC3)cc2c1=O)N1CCCC1
6-morpholin-4-ylsulfonyl-3-(pyrrolidine-1-carbonyl)-1H-quinolin-4-one