Task: Answer the multiple-choice question.
Query: Which drug exhibits a -10.019\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a COCCSc1nnc(NC(=O)C2CC(=O)N(c3ccc(C)cc3)C2)s1
b CCOC(=O)c1cnc(SCC(=O)Nc2ccccc2C(=O)OC)nc1N
c CCN1CCN(Cc2ccccc2NC(=O)Nc2ccc(C)cc2)CC1
Answer: b. CCOC(=O)c1cnc(SCC(=O)Nc2ccccc2C(=O)OC)nc1N
{#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)c1cnc(SCC(=O)Nc2ccccc2C(=O)OC)nc1N
CCOC(=O)c1cnc(SCC(=O)Nc2ccccc2C(=O)OC)nc1N
ethyl 4-amino-2-[2-(2-methoxycarbonylanilino)-2-oxoethyl]sulfanylpyrimidine-5-carboxylate