Problem statement: Answer the MCQ question.
Question: Which drug has a -5.180\% 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] COc1ccc(S(=O)(=O)Cc2ccc(C(=O)N3CCN(c4cc(C)ccc4C)CC3)o2)cc1
[b] CCCCC(=O)NCCNc1nc2c(c(=O)n(C)c(=O)n2C)n1Cc1ccc(F)cc1
[c] O=c1cc(CSc2ccc([N+](=O)[O-])cc2)nc2sccn12
[d] COc1ccc(NC(=O)Nc2cc(C)ccc2OC)cc1
Answer: d. COc1ccc(NC(=O)Nc2cc(C)ccc2OC)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#}
1-(2-methoxy-5-methylphenyl)-3-(4-methoxyphenyl)urea