Task: Answer the multiple-choice question.
Query: Which compound has a -3.575\% 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=C(CSc1nnnn1C1CCCCC1)Nc1nc2c(s1)CCCC2
b: Cn1c(=O)cc(OCCCC(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)c2ccccc21
c: Cc1cc(NC(=O)CCC(=O)N(CC(=O)NC2CCCC2)c2ccc(Cl)c(Cl)c2)no1
d: COC(=O)COc1ccc(-c2nn(C)c(=O)c3ccccc23)cc1
Answer: b. Cn1c(=O)cc(OCCCC(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)c2ccccc21
{#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#}
Cn1c(=O)cc(OCCCC(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)c2ccccc21
Cn1c(=O)cc(OCCCC(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)c2ccccc21
4-[4-[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-4-oxobutoxy]-1-methylquinolin-2-one