Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 0.704\% 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: O=c1[nH]c2ccc(NC(=S)Nc3ccc(Cl)cc3Cl)cc2[nH]1
b: O=C(c1ccccc1Cl)N1N=C(c2ccc(Br)cc2)CC1c1nc2ccccc2[nH]1
c: COC(=O)C(NS(=O)(=O)c1cccc(S(=O)(=O)NC(C(=O)OC)c2ccccc2)c1)c1ccccc1
d: Cc1ccc2nc(-c3ccc(SCC(=O)N4CCc5ccccc54)nc3)[nH]c2c1
Answer: b. O=C(c1ccccc1Cl)N1N=C(c2ccc(Br)cc2)CC1c1nc2ccccc2[nH]1
{#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(c1ccccc1Cl)N1N=C(c2ccc(Br)cc2)CC1c1nc2ccccc2[nH]1
O=C(c1ccccc1Cl)N1N=C(c2ccc(Br)cc2)CC1c1nc2ccccc2[nH]1
[3-(1H-benzimidazol-2-yl)-5-(4-bromophenyl)-3,4-dihydropyrazol-2-yl]-(2-chlorophenyl)methanone