Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 11.937\% 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] Cc1cccnc1NC(=S)NC(=O)c1oc2ccccc2c1C
[b] COC(=O)c1ccc2c(c1)SC1=C(CCCC1=O)N2
[c] O=C(CSc1nnc(Cc2ccc(Cl)cc2)o1)Nc1ccccc1
[d] CCCCN(C)CCNC(=O)c1cc(-c2cccnc2)nc2ccc(S(=O)(=O)N3CCC(C)CC3)cc12
Answer: b. COC(=O)c1ccc2c(c1)SC1=C(CCCC1=O)N2
{#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)c1ccc2c(c1)SC1=C(CCCC1=O)N2
COC(=O)c1ccc2c(c1)SC1=C(CCCC1=O)N2
methyl6-oxo-8,9-dihydro-7H-phenothiazine-3-carboxylate