Task: Answer the MCQ question.
Question: Which compound has a 9.754\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CC(=O)OCCn1c2nc(=O)[nH]c(=O)c-2nc2cc(C)c(C)cc21
(b) CCOC(=O)CSc1nc(C)cc(C)c1C(N)=O
(c) Cc1ccc[n+](CC(O)Cn2c3ccccc3c3ccccc32)c1.[O-][Cl+3]([O-])([O-])[O-]
(d) CCc1ccc(NC(=O)C2CCN(c3ncnc4c3nc3n4CCCCC3)CC2)cc1
(e) CN(C(=O)CCN1C(=O)S/C(=C\c2ccccc2)C1=O)C1CCS(=O)(=O)C1
Answer: b. CCOC(=O)CSc1nc(C)cc(C)c1C(N)=O
{#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#}
CCOC(=O)CSc1nc(C)cc(C)c1C(N)=O
CCOC(=O)CSc1nc(C)cc(C)c1C(N)=O
ethyl 2-(3-carbamoyl-4,6-dimethylpyridin-2-yl)sulfanylacetate