Task: Answer the multiple-choice question.
Query: Which compound exhibits a 0.819\% human ether-à-go-go related gene (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.) CCOC(=O)CNC(=O)CN1C(=O)CC(c2ccccc2)S(=O)(=O)c2ccccc21
b.) CC(NC(=O)NC1CCCCC1)C(c1cccs1)N1CCN(C)CC1
c.) O=C(COc1ccc(Cl)cc1)Nc1nc(-c2ccncc2)cs1
d.) CCS(=O)(=O)N1CCC(C(=O)NCc2ccc(OC)cc2OC)CC1
Answer: d. CCS(=O)(=O)N1CCC(C(=O)NCc2ccc(OC)cc2OC)CC1
{#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#}
CCS(=O)(=O)N1CCC(C(=O)NCc2ccc(OC)cc2OC)CC1
CCS(=O)(=O)N1CCC(C(=O)NCc2ccc(OC)cc2OC)CC1
N-[(2,4-dimethoxyphenyl)methyl]-1-ethylsulfonylpiperidine-4-carboxamide