Problem statement: Answer the multiple-choice question.
Query: Which compound has a 11.822\% 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: CCNC(=O)c1ccccc1NC(=O)c1cccc(S(=O)(=O)N2CCOCC2)c1
b: CC(=O)Nc1ccc(NC(=O)c2ccc(C)c(S(=O)(=O)Nc3cccc(C)c3)c2)cc1
c: Cc1cc(C)c(C(=O)N2CCCC(C(=O)c3cc(F)ccc3F)C2)o1
d: COC(=O)c1c(NC(=O)C2c3ccccc3Oc3ccccc32)sc(C)c1C
Answer: d. COC(=O)c1c(NC(=O)C2c3ccccc3Oc3ccccc32)sc(C)c1C
{#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)c1c(NC(=O)C2c3ccccc3Oc3ccccc32)sc(C)c1C
COC(=O)c1c(NC(=O)C2c3ccccc3Oc3ccccc32)sc(C)c1C
methyl 4,5-dimethyl-2-(9H-xanthene-9-carbonylamino)thiophene-3-carboxylate