Task: Answer the MCQ question.
Question: Which drug exhibits a -0.844\% 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, d, or e without using any other words.
Options:
a. CN1C(=O)C(CC(=O)Nc2ccccc2F)N(NC(=O)c2ccc(Br)cc2)C1=S
b. CC(=O)C1=C(O)C(=O)N(Cc2ccccc2)C1c1ccc(N(C)C)cc1
c. COc1ccc(C2c3c4c(n(C)c3CCN2C)CCN(C)C4c2ccc(OC)cc2)cc1.Cl
d. O=C(c1ccncc1)c1ccc(NS(=O)(=O)c2ccc(Br)s2)cc1
e. O=C(Nc1cccc(-c2cn3cccnc3n2)c1)c1cccs1
Answer: c. COc1ccc(C2c3c4c(n(C)c3CCN2C)CCN(C)C4c2ccc(OC)cc2)cc1.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#}
COc1ccc(C2c3c4c(n(C)c3CCN2C)CCN(C)C4c2ccc(OC)cc2)cc1.Cl
COc1ccc(C2c3c4c(n(C)c3CCN2C)CCN(C)C4c2ccc(OC)cc2)cc1.Cl
3,13-bis(4-methoxyphenyl)-4,8,12-trimethyl-4,8,12-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7)-diene;hydrochloride