Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 4.743\% 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 other words.
Options:
a: COc1ccc(C(CNC(=O)COc2ccc(-c3ccccc3)cc2)N2CCOCC2)cc1
b: Cc1cccc(C)c1NC(=O)CN(C)CC(=O)Nc1sc2c(c1C(N)=O)CCC2
c: CC1CCCC(C)N1C(=O)Cn1nnc(-c2ccccc2)n1
d: CC1(C)S[C@@H]2C(C(=O)OCc3ccccc3)NC(=O)N2C1C(=O)OCc1ccccc1
e: O=C(O)c1cccc(Nc2nc(-c3ccc([N+](=O)[O-])cc3)nc3ccccc23)c1
Answer: b. Cc1cccc(C)c1NC(=O)CN(C)CC(=O)Nc1sc2c(c1C(N)=O)CCC2
{#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#}
Cc1cccc(C)c1NC(=O)CN(C)CC(=O)Nc1sc2c(c1C(N)=O)CCC2
Cc1cccc(C)c1NC(=O)CN(C)CC(=O)Nc1sc2c(c1C(N)=O)CCC2
2-[[2-[[2-(2,6-dimethylanilino)-2-oxoethyl]-methylamino]acetyl]amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide