Task: Answer the multiple-choice question.
Query: Which drug has a 2.663\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) O=C(COC(=O)c1ccccc1Nc1ccccc1)NCc1ccccc1
b) CCOc1ccc(C(=O)N(CC(=O)Nc2cccc(C)c2C)CC2CCCO2)cc1OC
c) O=C1CSC(c2ccccc2)N1Nc1nc(N2CCOCC2)nc(N2CCOCC2)n1
Answer: b. CCOc1ccc(C(=O)N(CC(=O)Nc2cccc(C)c2C)CC2CCCO2)cc1OC
{#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#}
CCOc1ccc(C(=O)N(CC(=O)Nc2cccc(C)c2C)CC2CCCO2)cc1OC
CCOc1ccc(C(=O)N(CC(=O)Nc2cccc(C)c2C)CC2CCCO2)cc1OC
N-[2-(2,3-dimethylanilino)-2-oxoethyl]-4-ethoxy-3-methoxy-N-(oxolan-2-ylmethyl)benzamide