Task: Answer the MCQ question.
Query: Which drug exhibits a 3.034\% 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 additional words.
Options:
a COC(=O)c1cc(NC(=O)CSc2nc(C)cc(=O)[nH]2)cc(C(=O)OC)c1
b CCOC(=O)C1C(c2cccc(Cl)c2Cl)NC(=O)NC1(O)C(F)(F)F
c O=C(NCc1nc(-c2ccc(Cl)cc2)no1)c1ccc2c(c1)OCO2
d COc1ccc(OC)c(NC(=O)CS(=O)(=O)c2cn(CC(=O)N3CCOCC3)c3ccccc23)c1
Answer: b. CCOC(=O)C1C(c2cccc(Cl)c2Cl)NC(=O)NC1(O)C(F)(F)F
{#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)C1C(c2cccc(Cl)c2Cl)NC(=O)NC1(O)C(F)(F)F
CCOC(=O)C1C(c2cccc(Cl)c2Cl)NC(=O)NC1(O)C(F)(F)F
4-(2,3-dichlorophenyl)-5-ethoxycarbonyl-6-hydroxy-6-(trifluoromethyl)-1,3-diazinan-2-one