Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 3.459\% 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: O=C1C2CCCN2C(=O)N1CCCN1CCN(c2cccc(Cl)c2)CC1
b: Fc1ccccc1Cn1nnc2c(NCCc3ccccn3)ncnc21
c: Cc1cc(C)cc(OCCNC(=O)C(C)N2C(=O)c3ccccc3C2=O)c1
d: CCOC(=O)N1CCC(NC(=O)CSc2cc(=O)n(CC)c3ccccc23)CC1
Answer: a. O=C1C2CCCN2C(=O)N1CCCN1CCN(c2cccc(Cl)c2)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#}
O=C1C2CCCN2C(=O)N1CCCN1CCN(c2cccc(Cl)c2)CC1
O=C1C2CCCN2C(=O)N1CCCN1CCN(c2cccc(Cl)c2)CC1
2-[3-[4-(3-chlorophenyl)piperazin-1-yl]propyl]-5,6,7,7a-tetrahydropyrrolo[1,2-c]imidazole-1,3-dione