Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 16.023\% 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. CCOc1ccc(-n2c(SCc3nc(-c4ccc(C)cc4)no3)nnc2-c2ccncc2)cc1
b. CCOC(=O)N1CCC(N2CCN(S(=O)(=O)c3ccc(C)cc3)CC2)CC1.O=C(O)C(=O)O
c. CCOC(=O)c1sc(NC(=O)CSc2ncn(-c3ccccc3)n2)nc1C
d. COc1ccccc1CNC(=O)CCN1C(=O)COc2ccc(C)cc21
Answer: d. COc1ccccc1CNC(=O)CCN1C(=O)COc2ccc(C)cc21
{#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#}
COc1ccccc1CNC(=O)CCN1C(=O)COc2ccc(C)cc21
COc1ccccc1CNC(=O)CCN1C(=O)COc2ccc(C)cc21
N-[(2-methoxyphenyl)methyl]-3-(6-methyl-3-oxo-1,4-benzoxazin-4-yl)propanamide