Problem statement: Answer the multiple choice question.
Question: Which drug has a 7.947\% 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 other words.
Options:
a: CN(C)CCn1c2c(c(SCC(=O)N3CCc4ccccc43)nc1=O)CCCC2
b: CCOc1ccc(NC(=O)Nc2ccc(Br)cn2)cc1
c: CCc1nnc(NS(=O)(=O)c2ccc(NC(=O)OC)cc2)s1
d: COc1ccc2c(c1)[C@H]1[C@H](CO2)[C@H](c2ccccc2)[C@]2(C)C(=O)N[C@@H](C)C(=O)N12
Answer: b. CCOc1ccc(NC(=O)Nc2ccc(Br)cn2)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#}
CCOc1ccc(NC(=O)Nc2ccc(Br)cn2)cc1
CCOc1ccc(NC(=O)Nc2ccc(Br)cn2)cc1
1-(5-bromopyridin-2-yl)-3-(4-ethoxyphenyl)urea