Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -3.842\% 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] CCOc1ccc(Oc2ccc(-c3nnc(-c4ccccc4)o3)cc2[N+](=O)[O-])cc1
[b] CCC(C)Nc1cc(C)c(C#N)c2nc3ccccc3n12
[c] COC(=O)c1ccccc1NC(=O)CN(C)S(=O)(=O)c1ccc(OC)c(C)c1
[d] O=C1Nc2cc(C(=O)NCCN3CCCCCC3)ccc2S/C1=C\c1ccccc1
Answer: c. COC(=O)c1ccccc1NC(=O)CN(C)S(=O)(=O)c1ccc(OC)c(C)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#}
COC(=O)c1ccccc1NC(=O)CN(C)S(=O)(=O)c1ccc(OC)c(C)c1
COC(=O)c1ccccc1NC(=O)CN(C)S(=O)(=O)c1ccc(OC)c(C)c1
methyl 2-[[2-[(4-methoxy-3-methylphenyl)sulfonyl-methylamino]acetyl]amino]benzoate