Task: Answer the multiple-choice question.
Query: Which compound has a 0.634\% 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. COc1ccc(C(C(=O)NCC2CCCO2)N(C(=O)CNC(=O)c2cccs2)c2ccc(C)cc2)cc1OC
b. COc1cc2c(C(=O)O)c(C)n(C)c2c2ccccc12
c. CC(C)C(=O)Nc1nnc(CCc2nnc(NC(=O)C(C)C)s2)s1
d. COc1ccccc1-c1ccc(SCC(=O)NCc2ccc3c(c2)OCO3)nn1
Answer: a. COc1ccc(C(C(=O)NCC2CCCO2)N(C(=O)CNC(=O)c2cccs2)c2ccc(C)cc2)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#}
COc1ccc(C(C(=O)NCC2CCCO2)N(C(=O)CNC(=O)c2cccs2)c2ccc(C)cc2)cc1OC
COc1ccc(C(C(=O)NCC2CCCO2)N(C(=O)CNC(=O)c2cccs2)c2ccc(C)cc2)cc1OC
N-[2-(N-[1-(3,4-dimethoxyphenyl)-2-oxo-2-(oxolan-2-ylmethylamino)ethyl]-4-methylanilino)-2-oxoethyl]thiophene-2-carboxamide