Task: Answer the MCQ question.
Query: Which compound exhibits a 1.063\% 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. O=C(C1CCCCC1)N1CCC(c2nc3ccccc3[nH]2)CC1
b. Cc1cc(C)nc(SCc2nnc(SCC(=O)N3CCCc4ccccc43)n2C)n1
c. CCOc1ccc(CCNc2ccc3nnc(-c4ccccc4)n3n2)cc1OCC
d. COc1ccc(Nc2nc(C)cc(=O)[nH]2)c(OC)c1
Answer: a. O=C(C1CCCCC1)N1CCC(c2nc3ccccc3[nH]2)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=C(C1CCCCC1)N1CCC(c2nc3ccccc3[nH]2)CC1
O=C(C1CCCCC1)N1CCC(c2nc3ccccc3[nH]2)CC1
cyclohexyl-[4-(1H-benzimidazol-2-yl)piperidin-1-yl]methanone