Task: Answer the MCQ question.
Query: Which compound exhibits a 15.371\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] Cc1ccccc1C(=O)NNC(=O)C1CCCN(c2ncccn2)C1
[b] NC(=O)c1ccc(NC(=O)CCN2C(=O)c3ccccc3C2=O)cc1
[c] O=C(c1nn2c(C(F)(F)F)cc(-c3cccs3)nc2c1Br)N1CCCc2ccccc21
[d] CCOC(=O)N1CCN(C(=O)C2CCN(S(=O)(=O)c3ccc(Br)s3)CC2)CC1
Answer: c. O=C(c1nn2c(C(F)(F)F)cc(-c3cccs3)nc2c1Br)N1CCCc2ccccc21
{#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(c1nn2c(C(F)(F)F)cc(-c3cccs3)nc2c1Br)N1CCCc2ccccc21
O=C(c1nn2c(C(F)(F)F)cc(-c3cccs3)nc2c1Br)N1CCCc2ccccc21
[3-bromo-5-thiophen-2-yl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-2-yl]-(3,4-dihydro-2H-quinolin-1-yl)methanone