Problem statement: Answer the multiple-choice question.
Query: Which drug has a 12.766\% 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 additional words.
Options:
a) COC(=O)[C@H](CCSC)NC(=O)Nc1ccc(C)cc1C
b) CC(CC(=O)O)C(=O)c1ccc(Cl)c([N+](=O)[O-])c1
c) Cc1ccc(C)c(OCc2nnc(SCC(=O)NCc3ccc4c(c3)OCO4)o2)c1
d) Cc1cc(Br)ccc1NC(=O)CN(C)C(=O)C1CSC2(C)CCC(=O)N12
Answer: a. COC(=O)[C@H](CCSC)NC(=O)Nc1ccc(C)cc1C
{#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#}
COC(=O)[C@H](CCSC)NC(=O)Nc1ccc(C)cc1C
COC(=O)[C@H](CCSC)NC(=O)Nc1ccc(C)cc1C
methyl (2S)-2-[(2,4-dimethylphenyl)carbamoylamino]-4-methylsulfanylbutanoate