Task: Answer the MCQ question.
Question: Which drug exhibits a 1.643\% 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 additional words.
Options:
[a] CCOC(=O)C1(Cc2ccccc2C(F)(F)F)CCN(C2CCSC2)CC1
[b] O=C(NCC(c1ccco1)N1CCCCC1)c1cccc(S(=O)(=O)Nc2ccccc2Cl)c1
Answer: b. O=C(NCC(c1ccco1)N1CCCCC1)c1cccc(S(=O)(=O)Nc2ccccc2Cl)c1
{#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(NCC(c1ccco1)N1CCCCC1)c1cccc(S(=O)(=O)Nc2ccccc2Cl)c1
O=C(NCC(c1ccco1)N1CCCCC1)c1cccc(S(=O)(=O)Nc2ccccc2Cl)c1
3-[(2-chlorophenyl)sulfamoyl]-N-[2-(furan-2-yl)-2-piperidin-1-ylethyl]benzamide