Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 17.577\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) COc1ccccc1NC(=S)N(Cc1ccc(Cl)cc1)CC1CCC(C(=O)O)CC1
b.) O=C(O)CCc1ccc(-c2ccc(Br)cc2)n1NC(=O)c1ccc([N+](=O)[O-])cc1
c.) CC(OC(=O)Cc1coc2ccc3ccccc3c12)C(=O)Nc1ncc(Cl)cc1Cl
Answer: b. O=C(O)CCc1ccc(-c2ccc(Br)cc2)n1NC(=O)c1ccc([N+](=O)[O-])cc1
{#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(O)CCc1ccc(-c2ccc(Br)cc2)n1NC(=O)c1ccc([N+](=O)[O-])cc1
O=C(O)CCc1ccc(-c2ccc(Br)cc2)n1NC(=O)c1ccc([N+](=O)[O-])cc1
3-[5-(4-bromophenyl)-1-[(4-nitrobenzoyl)amino]pyrrol-2-yl]propanoic acid