Task: Answer the multiple choice question.
Question: Which compound has a 3.343\% 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] CC(=O)Nc1ccc(S(=O)(=O)N2CCN=C2C)cc1
[b] CC1Oc2ccccc2C=C1/C=N/NC(=O)[C@@H](C)NC(=O)OC(C)(C)C
[c] COc1ccc(-c2nnc(SCc3ccc(C(=O)O)cc3)n2N)cc1
[d] COc1ccc2cc(C(C)C(=O)N3CCC(C(N)=O)CC3)ccc2c1
Answer: b. CC1Oc2ccccc2C=C1/C=N/NC(=O)[C@@H](C)NC(=O)OC(C)(C)C
{#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#}
CC1Oc2ccccc2C=C1/C=N/NC(=O)[C@@H](C)NC(=O)OC(C)(C)C
CC1Oc2ccccc2C=C1/C=N/NC(=O)[C@@H](C)NC(=O)OC(C)(C)C
tert-butyl N-[(2R)-1-[(2E)-2-[(2-methyl-2H-chromen-3-yl)methylidene]hydrazinyl]-1-oxopropan-2-yl]carbamate