Task: Answer the multiple-choice question.
Query: Which compound exhibits a -1.630\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C(C1CC(=O)N(C2CCCCC2)C1)N1CCN(c2cccc(C(F)(F)F)c2)CC1
[b] COc1ccc(OC)c(C(=O)COC(=O)C(CCSC)NC(=O)COc2ccccc2)c1
[c] Cc1cccc(/C=C/c2onc(C)c2S(=O)(=O)N2CCC(C(=O)N3CCC(C)CC3)CC2)c1
[d] CC(=O)c1ccc(S(=O)(=O)N(C2=NCCCS2)c2cccc3ccccc23)cc1
Answer: b. COc1ccc(OC)c(C(=O)COC(=O)C(CCSC)NC(=O)COc2ccccc2)c1
{#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#}
COc1ccc(OC)c(C(=O)COC(=O)C(CCSC)NC(=O)COc2ccccc2)c1
COc1ccc(OC)c(C(=O)COC(=O)C(CCSC)NC(=O)COc2ccccc2)c1
[2-(2,5-dimethoxyphenyl)-2-oxoethyl] 4-methylsulfanyl-2-[(2-phenoxyacetyl)amino]butanoate