Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 0.791\% 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: COc1ccc(-c2nc(Cn3c(SCc4ccc(C)cc4)nc4ccncc43)c(C)o2)cc1OC
b: CC1CN(CC(O)COCc2ccc3c(c2)OCO3)CC(C)O1.Cl
c: CCOC(=O)C1CCCN(C(=O)c2cc(S(=O)(=O)N(C)C)ccc2N2CCCC2)C1
d: Cc1c(NC(=O)CC2NC(=O)NC2=O)c(=O)n(-c2ccccc2)n1C
Answer: b. CC1CN(CC(O)COCc2ccc3c(c2)OCO3)CC(C)O1.Cl
{#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#}
CC1CN(CC(O)COCc2ccc3c(c2)OCO3)CC(C)O1.Cl
CC1CN(CC(O)COCc2ccc3c(c2)OCO3)CC(C)O1.Cl
1-(1,3-benzodioxol-5-ylmethoxy)-3-(2,6-dimethylmorpholin-4-yl)propan-2-ol;hydrochloride