Problem statement: Answer the multiple choice question.
Query: Which compound has a 13.174\% 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. CNC(=S)N1CCN(c2nc(-c3cccc(OC)c3)cs2)CC1
b. CCNC(=O)COn1c(SCC(=O)NCC)nc2ccccc2c1=O
c. COCCCNC(=S)Nc1ccccc1C
d. CCCc1cc(C(=O)N2CCCC(N3CCN(c4ccc(F)cc4)CC3)C2)no1
Answer: b. CCNC(=O)COn1c(SCC(=O)NCC)nc2ccccc2c1=O
{#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#}
CCNC(=O)COn1c(SCC(=O)NCC)nc2ccccc2c1=O
CCNC(=O)COn1c(SCC(=O)NCC)nc2ccccc2c1=O
N-ethyl-2-[2-[2-(ethylamino)-2-oxoethyl]sulfanyl-4-oxoquinazolin-3-yl]oxyacetamide