Problem statement: Answer the multiple choice question.
Query: Which compound has a 2.624\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C(c1noc2c1CCCC2)N1CCc2c([nH]c3ccccc23)C1c1ccccn1
[b] CN(Cc1ccccc1)C(=O)COC(=O)CCNC(=O)c1ccccc1Cl
[c] O=C(Nc1ccc(N2CCOCC2)c(Cl)c1)c1ccc(-n2cnnc2)cc1
[d] CN1CCN(c2ccc(Cl)cc2NC(=O)c2ccc(=O)n(C)n2)CC1
Answer: a. O=C(c1noc2c1CCCC2)N1CCc2c([nH]c3ccccc23)C1c1ccccn1
{#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(c1noc2c1CCCC2)N1CCc2c([nH]c3ccccc23)C1c1ccccn1
O=C(c1noc2c1CCCC2)N1CCc2c([nH]c3ccccc23)C1c1ccccn1
(1-pyridin-2-yl-1,3,4,9-tetrahydropyrido[3,4-b]indol-2-yl)-(4,5,6,7-tetrahydro-1,2-benzoxazol-3-yl)methanone