Task: Answer the multiple-choice question.
Query: Which drug has a -3.322\% 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] COc1ccc(OC)c(S(=O)(=O)N2CCC(C(=O)NCCC3=CCCCC3)CC2)c1
[b] COc1cccc(CN(C)CC2CCCN(CCc3ccc(Cl)cc3)C2)c1OC
[c] CCOc1ccc(S(=O)(=O)Nc2cccc(C(=O)NCC(c3ccco3)N(C)C)c2)cc1
[d] Cc1ccc(N(CCC#N)C(=O)COC(=O)c2cc(C)oc2C)cc1
Answer: b. COc1cccc(CN(C)CC2CCCN(CCc3ccc(Cl)cc3)C2)c1OC
{#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#}
COc1cccc(CN(C)CC2CCCN(CCc3ccc(Cl)cc3)C2)c1OC
COc1cccc(CN(C)CC2CCCN(CCc3ccc(Cl)cc3)C2)c1OC
1-[1-[2-(4-chlorophenyl)ethyl]piperidin-3-yl]-N-[(2,3-dimethoxyphenyl)methyl]-N-methylmethanamine