Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 0.065\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CCOc1cc(/C=C/C(=O)O)ccc1OCCO
[b] COc1ccc(O)c(C(=O)c2cnc3onc(C(C)C)c3c2)c1
[c] COc1ccc(Cl)c(Cn2c(NCCCN(C)C)nc3c2c(=O)n(C)c(=O)n3C)c1
[d] CN1CCN(S(=O)(=O)c2ccc(NC(=O)c3csc4ccccc34)cc2)CC1
[e] C=C1CSc2nc(=O)c3c4c(sc3n21)CCCC4
Answer: c. COc1ccc(Cl)c(Cn2c(NCCCN(C)C)nc3c2c(=O)n(C)c(=O)n3C)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#}
7-[(2-chloro-5-methoxyphenyl)methyl]-8-[3-(dimethylamino)propylamino]-1,3-dimethylpurine-2,6-dione