Task: Answer the MCQ question.
Query: Which drug exhibits a 0.199\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C(COC(=O)/C=C/c1cccs1)Nc1ccc2ccccc2c1
b. CCOC(=O)COc1ccc2ccccc2c1/C=C/[N+](=O)[O-]
Answer: a. O=C(COC(=O)/C=C/c1cccs1)Nc1ccc2ccccc2c1
{#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(COC(=O)/C=C/c1cccs1)Nc1ccc2ccccc2c1
O=C(COC(=O)/C=C/c1cccs1)Nc1ccc2ccccc2c1
[O][=C][Branch1][S][C][O][C][=Branch1][C][=O][/C][=C][/C][=C][C][=C][S][Ring1][Branch1][N][C][=C][C][=C][C][=C][C][=C][C][Ring1][=Branch1][=C][Ring1][#Branch2]
[2-(naphthalen-2-ylamino)-2-oxoethyl] (E)-3-thiophen-2-ylprop-2-enoate