Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 14.188\% 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 other words.
Options:
a: Cc1cccc(NC(=S)Nc2c(C)n(C)n(-c3ccccc3)c2=O)c1C
b: CCCCNC(=O)c1ccc(C)c(NC(=O)C2=C(C)OCCS2)c1
c: CCOC(=O)c1c(NC(=O)COC(=O)CCOc2ccc(OCC)cc2)sc(C(=O)N(C)C)c1C
d: CN(C)c1ncc(C(=O)O)cn1
Answer: d. CN(C)c1ncc(C(=O)O)cn1
{#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#}
CN(C)c1ncc(C(=O)O)cn1
CN(C)c1ncc(C(=O)O)cn1
2-(dimethylamino)pyrimidine-5-carboxylicacid