Task: Answer the MCQ question.
Query: Which drug has a 7.403\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: Cc1cccc(-c2nnc(SCC(=O)NCc3ccc4c(c3)OCO4)n2C)c1
b: CCOC(=O)C1(CCCc2ccccc2)CCN(C(=O)CN2C(=O)CSC2=O)CC1
c: Cl.O=C(CCN1CCCCCC1)c1ccccc1
d: O=C(NCC1(N2CCCCC2)CCCCC1)c1cccc(NS(=O)(=O)c2ccccc2)c1
e: CCOc1cc(N2CCOCC2)c(OCC)cc1NC1=NCCCCC1.Cl
Answer: b. CCOC(=O)C1(CCCc2ccccc2)CCN(C(=O)CN2C(=O)CSC2=O)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#}
CCOC(=O)C1(CCCc2ccccc2)CCN(C(=O)CN2C(=O)CSC2=O)CC1
CCOC(=O)C1(CCCc2ccccc2)CCN(C(=O)CN2C(=O)CSC2=O)CC1
3-[2-[4-ethoxycarbonyl-4-(3-phenylpropyl)piperidin-1-yl]-2-oxoethyl]-1,3-thiazolidine-2,4-dione