Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 6.148\% human ether-à-go-go related gene (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 additional words.
Options:
a. CCCCN(CC)C(=O)c1ccc2c(c1)OCO2
b. CCS(=O)(=O)N1CCN(S(=O)(=O)c2ccc(Cl)s2)CC1
c. O=C(NN1C(=O)C2C3c4ccccc4C(c4ccccc43)C2C1=O)C1CC1
d. Cc1cccc2nc3c(nc12)CCCC3
Answer: b. CCS(=O)(=O)N1CCN(S(=O)(=O)c2ccc(Cl)s2)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#}
CCS(=O)(=O)N1CCN(S(=O)(=O)c2ccc(Cl)s2)CC1
CCS(=O)(=O)N1CCN(S(=O)(=O)c2ccc(Cl)s2)CC1
1-(5-chlorothiophen-2-yl)sulfonyl-4-ethylsulfonylpiperazine