Task: Answer the multiple-choice question.
Question: Which compound exhibits a 7.472\% 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, c, or d without using any additional words.
Options:
[a] Cc1ccc(-c2nnc(NCc3nc4ccccc4[nH]3)c3ccccc23)cc1S(=O)(=O)N(C)C
[b] NC(=O)CC(NC(=O)Cc1ccc(Br)cc1)c1ccc(NCCc2ccc(F)cc2)c([N+](=O)[O-])c1
[c] Cc1nc2ccccc2nc1OCc1ccccc1
[d] Cc1nnc(SCC(=O)Nc2nc(C(C)(C)C)cs2)s1
Answer: b. NC(=O)CC(NC(=O)Cc1ccc(Br)cc1)c1ccc(NCCc2ccc(F)cc2)c([N+](=O)[O-])c1
{#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#}
NC(=O)CC(NC(=O)Cc1ccc(Br)cc1)c1ccc(NCCc2ccc(F)cc2)c([N+](=O)[O-])c1
NC(=O)CC(NC(=O)Cc1ccc(Br)cc1)c1ccc(NCCc2ccc(F)cc2)c([N+](=O)[O-])c1
3-[[2-(4-bromophenyl)acetyl]amino]-3-[4-[2-(4-fluorophenyl)ethylamino]-3-nitrophenyl]propanamide