Task: Answer the MCQ question.
Query: Which compound has a 6.045\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Cc1ccc(NS(=O)(=O)c2ccc(C)c(C(=O)NCC(c3ccccc3)N(C)C)c2)cc1
(b) O=C(COc1ccccc1)Nc1nc2cc3c(cc2s1)OCCO3
(c) O=C(COC(=O)c1ccccc1)Nc1ccc2[nH]c(=O)[nH]c2c1
(d) COCCNC(=O)Cn1cc2c(n1)CCCCC2
Answer: b. O=C(COc1ccccc1)Nc1nc2cc3c(cc2s1)OCCO3
{#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(COc1ccccc1)Nc1nc2cc3c(cc2s1)OCCO3
O=C(COc1ccccc1)Nc1nc2cc3c(cc2s1)OCCO3
N-(6,7-dihydro-[1,4]dioxino[2,3-f][1,3]benzothiazol-2-yl)-2-phenoxyacetamide