Task: Answer the multiple choice question.
Question: Which compound exhibits a 13.213\% hERG inhibition at 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(CNC(=O)CCC2CCCN(C(=O)c3cccc(Cl)c3)C2)c1
b: O=C(CCN1C(=O)COc2ccccc21)NCCN1CCOCC1
c: O=C(NC1CCCC1)C(c1ccncc1)N(Cc1ccccc1)C(=O)Cc1cccs1
d: S=C(Nc1ccc(Oc2ccccc2)cc1)N1CCOCC1
e: CCCCN(C)CCNC(=S)Nc1ccc2nc(N3CCN(CC)CC3)cc(C)c2c1
Answer: b. O=C(CCN1C(=O)COc2ccccc21)NCCN1CCOCC1
{#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#}
O=C(CCN1C(=O)COc2ccccc21)NCCN1CCOCC1
O=C(CCN1C(=O)COc2ccccc21)NCCN1CCOCC1
N-(2-morpholin-4-ylethyl)-3-(3-oxo-1,4-benzoxazin-4-yl)propanamide