Task: Answer the multiple-choice question.
Query: Which drug has a -7.635\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] COc1cccc(COc2ncnc3sccc23)c1
[b] Cc1c(C(=O)OCC(=O)NC(C)c2ccccc2)oc2ccccc12
[c] CCn1cc(S(=O)(=O)Nc2nc3ccc(OC)cc3s2)cn1
[d] CCOC(=O)C1(Cc2ccc(Cl)cc2)CCN(C(=O)c2cscn2)CC1
[e] CC(C(=O)NC1CCCC1)N(C(=O)CS(=O)CC(=O)Nc1ccc(F)cc1)c1ccc2c(c1)OCCO2
Answer: a. COc1cccc(COc2ncnc3sccc23)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#}
COc1cccc(COc2ncnc3sccc23)c1
COc1cccc(COc2ncnc3sccc23)c1
4-[(3-methoxyphenyl)methoxy]thieno[2,3-d]pyrimidine