Task: Answer the MCQ question.
Question: Which drug has a 0.315\% 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.) CCOc1ccc(NC(=O)NCCN2CCN(c3cccc(C)c3C)CC2)cc1
b.) Cc1ccccc1CS(=O)(=O)Cc1ccc(C(=O)NCC2CCCO2)o1
c.) CC[N+](C)(C)c1cccc(O)c1.[Cl-]
d.) CCCCCCOC(=O)c1ccccc1NC(=O)/C=C/C(=O)O
Answer: a. CCOc1ccc(NC(=O)NCCN2CCN(c3cccc(C)c3C)CC2)cc1
{#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#}
CCOc1ccc(NC(=O)NCCN2CCN(c3cccc(C)c3C)CC2)cc1
CCOc1ccc(NC(=O)NCCN2CCN(c3cccc(C)c3C)CC2)cc1
[C][C][O][C][=C][C][=C][Branch2][Ring1][#C][N][C][=Branch1][C][=O][N][C][C][N][C][C][N][Branch1][=N][C][=C][C][=C][C][Branch1][C][C][=C][Ring1][#Branch1][C][C][C][Ring1][=C][C][=C][Ring2][Ring1][#Branch2]
1-[2-[4-(2,3-dimethylphenyl)piperazin-1-yl]ethyl]-3-(4-ethoxyphenyl)urea