Task: Answer the MCQ question.
Question: Which compound has a 2.480\% 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 additional words.
Options:
[a] COc1cc(C(=O)Nc2c(C)cc(C)cc2C)c(-n2cnnn2)cc1OC
[b] Cn1c(SCCOc2ccccc2Cl)nnc1-c1ccncc1
[c] COc1ccc(N2CCN(C(CNC(=O)C(C)C)c3ccc4c(c3)OCO4)CC2)cc1
[d] O=C(COC(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1)c1ccccc1
Answer: b. Cn1c(SCCOc2ccccc2Cl)nnc1-c1ccncc1
{#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#}
Cn1c(SCCOc2ccccc2Cl)nnc1-c1ccncc1
Cn1c(SCCOc2ccccc2Cl)nnc1-c1ccncc1
4-[5-[2-(2-chlorophenoxy)ethylsulfanyl]-4-methyl-1,2,4-triazol-3-yl]pyridine