Task: Answer the MCQ question.
Question: Which drug exhibits a 13.401\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCOC(=O)c1cc2c(ccn2C)n1CC(=O)N1CCN(c2cccc(C(F)(F)F)c2)CC1
b: S=C(Nc1ccc2c(c1)OCO2)Nc1ccc2c(c1)OCO2
c: O=C(CNC(=O)c1ccccc1)OCc1nnc(-c2ccc(Cl)cc2)o1
d: CCCNC(=S)Nc1ccc(Br)cc1
Answer: b. S=C(Nc1ccc2c(c1)OCO2)Nc1ccc2c(c1)OCO2
{#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#}
S=C(Nc1ccc2c(c1)OCO2)Nc1ccc2c(c1)OCO2
S=C(Nc1ccc2c(c1)OCO2)Nc1ccc2c(c1)OCO2
1,3-bis(1,3-benzodioxol-5-yl)thiourea